import java.io.IOException;

/**
 * Create by IntelliJ IDEA
 *
 * @author: jsonor
 * @date-Time: 2018/5/11 9:12
 * @description:
 */
public interface UserDao {
  void register(User user) throws IOException;

   boolean login(String name,String password);

   void quiteAll() ;

  }
